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Metal Mine ›› 2012, Vol. 41 ›› Issue (10): 40-43+46.

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Economic Evaluation of Multiple Coal Seams Selection in Surface Coal Mine

Zou Jinjun1,2,Cai Qingxiang1,2,Ding Liming1,2,Chen Shuzhao1,2   

  1. 1.School of Mines,China University of Mining and Technology;2.National Key Laboratory of Coal Resource and Mining Safety
  • Online:2012-10-15 Published:2012-11-08

Abstract: The paper analyzed the selected mining types of multiple coal seams and the main factors affecting their own economic evaluation. By studying the impaction of selective mining on coal prices,recoverable reserves,coal consumption costs and environmental costs,an economic evaluation model for multiple coal seams selection is established.

Key words: Open-pit mine, Multiple coal seams, Selective mining, Evaluation